50550618 has 8 divisors (see below), whose sum is σ = 101101248. Its totient is φ = 16850204.

The previous prime is 50550611. The next prime is 50550623. The reversal of 50550618 is 81605505.

It is a happy number.

50550618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

50550618 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50550611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212546 + ... + 4212557.

It is an arithmetic number, because the mean of its divisors is an integer number (12637656).

Almost surely, 2^50550618 is an apocalyptic number.

50550618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550618 is a wasteful number, since it uses less digits than its factorization.

50550618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425108.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 50550618 is about 7109.8957798269. The cubic root of 50550618 is about 369.7505452710.

The spelling of 50550618 in words is "fifty million, five hundred fifty thousand, six hundred eighteen".